mirror of
https://github.com/sheerun/vim-polyglot.git
synced 2025-11-09 03:53:52 -05:00
Update
This commit is contained in:
Adam Stankiewicz
@@ -2,9 +2,9 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'javascript') ==
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" Vim indent file
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" Language: Javascript
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" Maintainer: vim-javascript community
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" Maintainer: Chris Paul ( https://github.com/bounceme )
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" URL: https://github.com/pangloss/vim-javascript
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" Last Change: August 20, 2016
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" Last Change: December 14, 2016
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" Only load this indent file when no other was loaded.
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if exists('b:did_indent')
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@@ -14,11 +14,10 @@ let b:did_indent = 1
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" Now, set up our indentation expression and keys that trigger it.
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setlocal indentexpr=GetJavascriptIndent()
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setlocal nolisp noautoindent nosmartindent
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setlocal indentkeys=0{,0},0),0],:,!^F,o,O,e
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setlocal cinoptions+=j1,J1
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setlocal autoindent nolisp nosmartindent
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setlocal indentkeys+=0],0)
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let b:undo_indent = 'setlocal indentexpr< smartindent< autoindent< indentkeys< cinoptions<'
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let b:undo_indent = 'setlocal indentexpr< smartindent< autoindent< indentkeys<'
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" Only define the function once.
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if exists('*GetJavascriptIndent')
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@@ -39,159 +38,280 @@ else
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endfunction
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endif
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let s:line_pre = '^\s*\%(\%(\%(\/\*.\{-}\)\=\*\+\/\s*\)\=\)\@>'
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let s:expr_case = s:line_pre . '\%(\%(case\>.\+\)\|default\)\s*:'
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" searchpair() wrapper
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if has('reltime')
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function s:GetPair(start,end,flags,skip,time,...)
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return searchpair(a:start,'',a:end,a:flags,a:skip,max([prevnonblank(v:lnum) - 2000,0] + a:000),a:time)
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endfunction
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else
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function s:GetPair(start,end,flags,skip,...)
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return searchpair(a:start,'',a:end,a:flags,a:skip,max([prevnonblank(v:lnum) - 1000,get(a:000,1)]))
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endfunction
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endif
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" Regex of syntax group names that are or delimit string or are comments.
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let s:syng_strcom = '\%(s\%(tring\|pecial\)\|comment\|regex\|doc\|template\)'
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" Regex of syntax group names that are strings or documentation.
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let s:syng_comment = '\%(comment\|doc\)'
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let s:syng_strcom = 'string\|comment\|regex\|special\|doc\|template'
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let s:syng_str = 'string\|template'
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let s:syng_com = 'comment\|doc'
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" Expression used to check whether we should skip a match with searchpair().
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let s:skip_expr = "synIDattr(synID(line('.'),col('.'),0),'name') =~? '".s:syng_strcom."'"
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if has('reltime')
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function s:GetPair(start,end,flags,time)
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return searchpair(a:start,'',a:end,a:flags,s:skip_expr,max([prevnonblank(v:lnum) - 2000,0]),a:time)
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endfunction
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else
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function s:GetPair(start,end,flags,n)
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return searchpair(a:start,'',a:end,a:flags,0,max([prevnonblank(v:lnum) - 2000,0]))
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endfunction
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endif
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function s:skip_func()
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if !s:free || search('`\|\*\/','nW',s:looksyn)
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let s:free = !eval(s:skip_expr)
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let s:looksyn = s:free ? line('.') : s:looksyn
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return !s:free
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endif
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let s:looksyn = line('.')
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return (search('\/','nbW',s:looksyn) || search('[''"\\]','nW',s:looksyn)) && eval(s:skip_expr)
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endfunction
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let s:line_term = '\s*\%(\%(\/\%(\%(\*.\{-}\*\/\)\|\%(\*\+\)\)\)\s*\)\=$'
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function s:alternatePair(stop)
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while search('[][(){}]','bW',a:stop)
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if !s:skip_func()
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let idx = stridx('])}',s:looking_at())
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if idx + 1
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if !s:GetPair(['\[','(','{'][idx], '])}'[idx],'bW','s:skip_func()',2000,a:stop)
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break
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endif
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else
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return
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endif
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endif
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endwhile
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call cursor(v:lnum,1)
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endfunction
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function s:syn_at(l,c)
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return synIDattr(synID(a:l,a:c,0),'name')
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endfunction
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function s:looking_at()
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return getline('.')[col('.')-1]
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endfunction
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function s:token()
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return s:looking_at() =~ '\k' ? expand('<cword>') : s:looking_at()
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endfunction
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" NOTE: Moves the cursor, unless a arg is supplied.
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function s:previous_token(...)
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let l:pos = getpos('.')[1:2]
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return [search('.\>\|[^[:alnum:][:space:]_$]','bW') ?
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\ (s:looking_at() == '/' || line('.') != l:pos[0] && getline('.') =~ '\/\/') &&
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\ s:syn_at(line('.'),col('.')) =~? s:syng_com ?
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\ search('\_[^/]\zs\/[/*]','bW') ? s:previous_token() : ''
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\ : s:token()
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\ : ''][a:0 && call('cursor',l:pos)]
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endfunction
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" switch case label pattern
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let s:case_stmt = '\<\%(case\>\s*[^ \t:].*\|default\s*\):\C'
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function s:label_end(ln,con)
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return !cursor(a:ln,match(' '.a:con, '.*\zs' . s:case_stmt . '$')) &&
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\ (expand('<cword>') !=# 'default' || s:previous_token(1) !~ '[{,.]')
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endfunction
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" configurable regexes that define continuation lines, not including (, {, or [.
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if !exists('g:javascript_opfirst')
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let g:javascript_opfirst = '\%([<>,:?^%|*&]\|\([-/.+]\)\1\@!\|=>\@!\|in\%(stanceof\)\=\>\)'
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endif
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if !exists('g:javascript_continuation')
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let g:javascript_continuation = '\%([<=,.?/*:^%|&]\|+\@<!+\|-\@<!-\|=\@<!>\|\<in\%(stanceof\)\=\)'
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endif
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let s:opfirst = '^' . get(g:,'javascript_opfirst',
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\ '\%([<>=,?^%|*/&]\|\([-.:+]\)\1\@!\|!=\|in\%(stanceof\)\=\>\)')
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let s:continuation = get(g:,'javascript_continuation',
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\ '\%([<=,.~!?/*^%|&:]\|+\@<!+\|-\@<!-\|=\@<!>\|\<\%(typeof\|delete\|void\|in\|instanceof\)\)') . '$'
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let g:javascript_opfirst = s:line_pre . g:javascript_opfirst
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let g:javascript_continuation .= s:line_term
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function s:OneScope(lnum,text,add)
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return a:text =~# '\%(\<else\|\<do\|=>\)' . s:line_term ? 'no b' :
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\ ((a:add && a:text =~ s:line_pre . '$' && search('\%' . s:PrevCodeLine(a:lnum - 1) . 'l.)' . s:line_term)) ||
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\ cursor(a:lnum, match(a:text, ')' . s:line_term)) > -1) &&
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\ s:GetPair('(', ')', 'cbW', 100) > 0 && search('\C\l\+\_s*\%#','bW') &&
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\ (a:add || ((expand('<cword>') !=# 'while' || !s:GetPair('\C\<do\>', '\C\<while\>','nbW',100)) &&
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\ expand('cword') !=# 'each' || search('\C\<for\_s\+\%#','nbW'))) ? expand('<cword>') : ''
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function s:continues(ln,con)
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return !cursor(a:ln, match(' '.a:con,s:continuation)) &&
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\ eval((['s:syn_at(line("."),col(".")) !~? "regex"'] +
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\ repeat(['s:previous_token() != "."'],5) + [1])[
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\ index(split('/ typeof in instanceof void delete'),s:token())])
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endfunction
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" https://github.com/sweet-js/sweet.js/wiki/design#give-lookbehind-to-the-reader
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function s:IsBlock()
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return getline(line('.'))[col('.')-1] == '{' && !search(
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\ '\C\%(\<return\s*\|\%([-=~!<*+,.?^%|&\[(]\|=\@<!>\|\*\@<!\/\|\<\%(var\|const\|let\|yield\|delete\|void\|t\%(ypeof\|hrow\)\|new\|\<in\%(stanceof\)\=\)\)\_s*\)\%#','bnW') &&
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\ (!search(':\_s*\%#','bW') || (!s:GetPair('[({[]','[])}]','bW',200) || s:IsBlock()))
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endfunction
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" Auxiliary Functions {{{2
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" Find line above 'lnum' that isn't empty, in a comment, or in a string.
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function s:PrevCodeLine(lnum)
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let l:lnum = prevnonblank(a:lnum)
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while l:lnum
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if synIDattr(synID(l:lnum,matchend(getline(l:lnum), '^\s*[^''"]'),0),'name') !~? s:syng_strcom
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return l:lnum
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endif
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let l:lnum = prevnonblank(l:lnum - 1)
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" get the line of code stripped of comments. if called with two args, leave
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" cursor at the last non-comment char.
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function s:Trim(ln,...)
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let pline = substitute(getline(a:ln),'\s*$','','')
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let l:max = max([match(pline,'.*[^/]\zs\/[/*]'),0])
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while l:max && s:syn_at(a:ln, strlen(pline)) =~? s:syng_com
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let pline = substitute(strpart(pline, 0, l:max),'\s*$','','')
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let l:max = max([match(pline,'.*[^/]\zs\/[/*]'),0])
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endwhile
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return !a:0 || cursor(a:ln,strlen(pline)) ? pline : pline
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endfunction
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" Find line above 'lnum' that isn't empty or in a comment
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function s:PrevCodeLine(lnum)
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let l:n = prevnonblank(a:lnum)
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while getline(l:n) =~ '^\s*\/[/*]' || s:syn_at(l:n,1) =~? s:syng_com
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let l:n = prevnonblank(l:n-1)
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endwhile
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return l:n
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endfunction
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" Check if line 'lnum' has a balanced amount of parentheses.
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function s:Balanced(lnum)
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let [open_0,open_2,open_4] = [0,0,0]
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let l:open = 0
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let l:line = getline(a:lnum)
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let pos = match(l:line, '[][(){}]', 0)
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while pos != -1
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if synIDattr(synID(a:lnum,pos + 1,0),'name') !~? s:syng_strcom
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let idx = stridx('(){}[]', l:line[pos])
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if idx % 2 == 0
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let open_{idx} = open_{idx} + 1
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else
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let open_{idx - 1} = open_{idx - 1} - 1
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if s:syn_at(a:lnum,pos + 1) !~? s:syng_strcom
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let l:open += match(' ' . l:line[pos],'[[({]')
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if l:open < 0
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return
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endif
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endif
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let pos = match(l:line, '[][(){}]', pos + 1)
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endwhile
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return (!open_4 + !open_2 + !open_0) - 2
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return !l:open
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endfunction
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function s:OneScope(lnum)
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let pline = s:Trim(a:lnum,1)
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if pline[-1:] == ')' && s:GetPair('(', ')', 'bW', s:skip_expr, 100) > 0
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let token = s:previous_token()
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if index(split('await each'),token) + 1
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return s:previous_token() ==# 'for'
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endif
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return index(split('for if let while with'),token) + 1
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endif
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return eval((['getline(".")[col(".")-2] == "="'] +
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\ repeat(['s:previous_token(1) != "."'],2) + [0])[
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\ index(split('> else do'),s:token())])
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endfunction
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" returns braceless levels started by 'i' and above lines * &sw. 'num' is the
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" lineNr which encloses the entire context, 'cont' if whether line 'i' + 1 is
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" a continued expression, which could have started in a braceless context
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function s:iscontOne(i,num,cont)
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let [l:i, l:num, bL] = [a:i, a:num + !a:num, 0]
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let pind = a:num ? indent(l:num) + s:W : 0
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let ind = indent(l:i) + (a:cont ? 0 : s:W)
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while l:i >= l:num && (ind > pind || l:i == l:num)
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if indent(l:i) < ind && s:OneScope(l:i)
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let bL += s:W
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let l:i = line('.')
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elseif !a:cont || bL || ind < indent(a:i)
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break
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endif
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let ind = min([ind, indent(l:i)])
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let l:i = s:PrevCodeLine(l:i - 1)
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endwhile
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return bL
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endfunction
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" https://github.com/sweet-js/sweet.js/wiki/design#give-lookbehind-to-the-reader
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function s:IsBlock()
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let l:ln = line('.')
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let char = s:previous_token()
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let syn = char =~ '[{>/]' ? s:syn_at(line('.'),col('.')-(char == '{')) : ''
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if syn =~? 'xml\|jsx'
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return char != '{'
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elseif char =~ '\k'
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return index(split('return const let import export yield default delete var void typeof throw new in instanceof')
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\ ,char) < (0 + (line('.') != l:ln)) || s:previous_token() == '.'
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elseif char == '>'
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return getline('.')[col('.')-2] == '=' || syn =~? '^jsflow'
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elseif char == ':'
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return s:label_end(0,strpart(getline('.'),0,col('.')))
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endif
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return syn =~? 'regex' || char !~ '[-=~!<*+,/?^%|&([]'
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endfunction
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" }}}
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function GetJavascriptIndent()
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if !exists('b:js_cache')
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let b:js_cache = [0,0,0]
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endif
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let b:js_cache = get(b:,'js_cache',[0,0,0])
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" Get the current line.
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let l:line = getline(v:lnum)
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let syns = synIDattr(synID(v:lnum, 1, 0), 'name')
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let syns = s:syn_at(v:lnum, 1)
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" start with strings,comments,etc.{{{2
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if (l:line !~ '^[''"`]' && syns =~? '\%(string\|template\)') ||
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\ (l:line !~ '^\s*[/*]' && syns =~? s:syng_comment)
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" start with strings,comments,etc.
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if syns =~? s:syng_com
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if l:line =~ '^\s*\*'
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return cindent(v:lnum)
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elseif l:line !~ '^\s*\/[/*]'
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return -1
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endif
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elseif syns =~? s:syng_str && l:line !~ '^[''"]'
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if b:js_cache[0] == v:lnum - 1 && s:Balanced(v:lnum-1)
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let b:js_cache[0] = v:lnum
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endif
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return -1
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endif
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if l:line !~ '^\%(\/\*\|\s*\/\/\)' && syns =~? s:syng_comment
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return cindent(v:lnum)
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endif
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let l:lnum = s:PrevCodeLine(v:lnum - 1)
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if l:lnum == 0
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return 0
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if !l:lnum
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return
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endif
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if (l:line =~# s:expr_case)
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let cpo_switch = &cpo
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set cpo+=%
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let ind = cindent(v:lnum)
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let &cpo = cpo_switch
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return ind
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let l:line = substitute(l:line,'^\s*','','')
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if l:line[:1] == '/*'
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let l:line = substitute(l:line,'^\%(\/\*.\{-}\*\/\s*\)*','','')
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endif
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if l:line =~ '^\/[/*]'
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let l:line = ''
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endif
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"}}}
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" the containing paren, bracket, curly. Memoize, last lineNr either has the
|
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" same scope or starts a new one, unless if it closed a scope.
|
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" the containing paren, bracket, or curly. Many hacks for performance
|
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call cursor(v:lnum,1)
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if b:js_cache[0] >= l:lnum && b:js_cache[0] < v:lnum && b:js_cache[0] &&
|
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\ (b:js_cache[0] > l:lnum || s:Balanced(l:lnum) > 0)
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let num = b:js_cache[1]
|
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elseif syns != '' && l:line[0] =~ '\s'
|
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let pattern = syns =~? 'block' ? ['{','}'] : syns =~? 'jsparen' ? ['(',')'] :
|
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\ syns =~? 'jsbracket'? ['\[','\]'] : ['[({[]','[])}]']
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let num = s:GetPair(pattern[0],pattern[1],'bW',2000)
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let idx = strlen(l:line) ? stridx('])}',l:line[0]) : -1
|
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if b:js_cache[0] >= l:lnum && b:js_cache[0] < v:lnum &&
|
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\ (b:js_cache[0] > l:lnum || s:Balanced(l:lnum))
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call call('cursor',b:js_cache[1:])
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else
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let num = s:GetPair('[({[]','[])}]','bW',2000)
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endif
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let b:js_cache = [v:lnum,num,line('.') == v:lnum ? b:js_cache[2] : col('.')]
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|
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if l:line =~ s:line_pre . '[])}]'
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return indent(num)
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let [s:looksyn, s:free, top] = [v:lnum - 1, 1, (!indent(l:lnum) &&
|
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\ s:syn_at(l:lnum,1) !~? s:syng_str) * l:lnum]
|
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if idx + 1
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call s:GetPair(['\[','(','{'][idx], '])}'[idx],'bW','s:skip_func()',2000,top)
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elseif indent(v:lnum) && syns =~? 'block'
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call s:GetPair('{','}','bW','s:skip_func()',2000,top)
|
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else
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call s:alternatePair(top)
|
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endif
|
||||
endif
|
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|
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call cursor(b:js_cache[1],b:js_cache[2])
|
||||
|
||||
let swcase = getline(l:lnum) =~# s:expr_case
|
||||
let pline = swcase ? getline(l:lnum) : substitute(getline(l:lnum), '\%(:\@<!\/\/.*\)$', '','')
|
||||
let inb = num == 0 || num < l:lnum && ((l:line !~ s:line_pre . ',' && pline !~ ',' . s:line_term) || s:IsBlock())
|
||||
let switch_offset = num == 0 || s:OneScope(num, strpart(getline(num),0,b:js_cache[2] - 1),1) !=# 'switch' ? 0 :
|
||||
\ &cino !~ ':' || !has('float') ? s:sw() :
|
||||
\ float2nr(str2float(matchstr(&cino,'.*:\zs[-0-9.]*')) * (&cino =~# '.*:[^,]*s' ? s:sw() : 1))
|
||||
|
||||
" most significant, find the indent amount
|
||||
if inb && !swcase && ((l:line =~# g:javascript_opfirst || pline =~# g:javascript_continuation) ||
|
||||
\ num < l:lnum && s:OneScope(l:lnum,pline,0) =~# '\<\%(for\|each\|if\|let\|no\sb\|w\%(hile\|ith\)\)\>' &&
|
||||
\ l:line !~ s:line_pre . '{')
|
||||
return (num > 0 ? indent(num) : -s:sw()) + (s:sw() * 2) + switch_offset
|
||||
elseif num > 0
|
||||
return indent(num) + s:sw() + switch_offset
|
||||
if idx + 1
|
||||
if idx == 2 && search('\S','bW',line('.')) && s:looking_at() == ')'
|
||||
call s:GetPair('(',')','bW',s:skip_expr,200)
|
||||
endif
|
||||
return indent('.')
|
||||
endif
|
||||
|
||||
let b:js_cache = [v:lnum] + (line('.') == v:lnum ? [0,0] : getpos('.')[1:2])
|
||||
let num = b:js_cache[1]
|
||||
|
||||
let [s:W, isOp, bL, switch_offset] = [s:sw(),0,0,0]
|
||||
if !num || s:looking_at() == '{' && s:IsBlock()
|
||||
let pline = s:Trim(l:lnum)
|
||||
if num && s:looking_at() == ')' && s:GetPair('(', ')', 'bW', s:skip_expr, 100) > 0
|
||||
let num = line('.')
|
||||
if s:previous_token() ==# 'switch'
|
||||
if &cino !~ ':' || !has('float')
|
||||
let switch_offset = s:W
|
||||
else
|
||||
let cinc = matchlist(&cino,'.*:\(-\)\=\([0-9.]*\)\(s\)\=\C')
|
||||
let switch_offset = float2nr(str2float(cinc[1].(strlen(cinc[2]) ? cinc[2] : strlen(cinc[3])))
|
||||
\ * (strlen(cinc[3]) ? s:W : 1))
|
||||
endif
|
||||
if pline[-1:] != '.' && l:line =~# '^' . s:case_stmt
|
||||
return indent(num) + switch_offset
|
||||
elseif s:label_end(l:lnum,pline)
|
||||
return indent(l:lnum) + s:W
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
if pline[-1:] !~ '[{;]'
|
||||
let isOp = l:line =~# s:opfirst || s:continues(l:lnum,pline)
|
||||
let bL = s:iscontOne(l:lnum,num,isOp)
|
||||
let bL -= (bL && l:line[0] == '{') * s:W
|
||||
endif
|
||||
endif
|
||||
|
||||
" main return
|
||||
if isOp
|
||||
return (num ? indent(num) : -s:W) + (s:W * 2) + switch_offset + bL
|
||||
elseif num
|
||||
return indent(num) + s:W + switch_offset + bL
|
||||
endif
|
||||
return bL
|
||||
endfunction
|
||||
|
||||
|
||||
let &cpo = s:cpo_save
|
||||
unlet s:cpo_save
|
||||
|
||||
|
||||
Reference in New Issue
Block a user